| Memorial Oleg Dyachenko | |
| Date: | May |
| Region: | Moscow, Russia |
| Discipline: | Road race |
| Competition: | UCI Europe Tour |
| Type: | One-day race |
| Number: | 12 (as of 2015) |
| Mostwins: | (2 wins) |
The Memorial Oleg Dyachenko is a one-day road cycling race held annually in Moscow, Russia. It was first run in 2004 and since 2005 has been part of the UCI Europe Tour as a 1.2 category race.